Also see their trade fair http://www.strahlen.org/forum/index.php/topic,21143.0.htmlAnd see:http://gr-mulhacen.foroactivo.com/t1053-harridunak-asociacion-vasca-de-mineralogia-y-paleontologiahttp://www.mtiblog.com/2008/03/harridunak-asociacin-vasca-de.html